rtl8188eu/hal/rf_cfg.c

/******************************************************************************
*
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
*
******************************************************************************/

#include "odm_precomp.h"

#include <phy.h>

static bool check_condition(struct adapter *adapt, const u32  condition)
{
	struct odm_dm_struct *odm = &GET_HAL_DATA(adapt)->odmpriv;
	u32 _board = odm->BoardType;
	u32 _platform = odm->SupportPlatform;
	u32 _interface = odm->SupportInterface;
	u32 cond = condition;

	if (condition == 0xCDCDCDCD)
		return true;

	cond = condition & 0x000000FF;
	if ((_board == cond) && cond != 0x00)
		return false;

	cond = condition & 0x0000FF00;
	cond = cond >> 8;
	if ((_interface & cond) == 0 && cond != 0x07)
		return false;

	cond = condition & 0x00FF0000;
	cond = cond >> 16;
	if ((_platform & cond) == 0 && cond != 0x0F)
		return false;
	return true;
}

/* RadioA_1T.TXT */

static u32 Array_RadioA_1T_8188E[] = {
		0x000, 0x00030000,
		0x008, 0x00084000,
		0x018, 0x00000407,
		0x019, 0x00000012,
		0x01E, 0x00080009,
		0x01F, 0x00000880,
		0x02F, 0x0001A060,
		0x03F, 0x00000000,
		0x042, 0x000060C0,
		0x057, 0x000D0000,
		0x058, 0x000BE180,
		0x067, 0x00001552,
		0x083, 0x00000000,
		0x0B0, 0x000FF8FC,
		0x0B1, 0x00054400,
		0x0B2, 0x000CCC19,
		0x0B4, 0x00043003,
		0x0B6, 0x0004953E,
		0x0B7, 0x0001C718,
		0x0B8, 0x000060FF,
		0x0B9, 0x00080001,
		0x0BA, 0x00040000,
		0x0BB, 0x00000400,
		0x0BF, 0x000C0000,
		0x0C2, 0x00002400,
		0x0C3, 0x00000009,
		0x0C4, 0x00040C91,
		0x0C5, 0x00099999,
		0x0C6, 0x000000A3,
		0x0C7, 0x00088820,
		0x0C8, 0x00076C06,
		0x0C9, 0x00000000,
		0x0CA, 0x00080000,
		0x0DF, 0x00000180,
		0x0EF, 0x000001A0,
		0x051, 0x0006B27D,
		0xFF0F041F, 0xABCD,
		0x052, 0x0007E4DD,
		0xCDCDCDCD, 0xCDCD,
		0x052, 0x0007E49D,
		0xFF0F041F, 0xDEAD,
		0x053, 0x00000073,
		0x056, 0x00051FF3,
		0x035, 0x00000086,
		0x035, 0x00000186,
		0x035, 0x00000286,
		0x036, 0x00001C25,
		0x036, 0x00009C25,
		0x036, 0x00011C25,
		0x036, 0x00019C25,
		0x0B6, 0x00048538,
		0x018, 0x00000C07,
		0x05A, 0x0004BD00,
		0x019, 0x000739D0,
		0x034, 0x0000ADF3,
		0x034, 0x00009DF0,
		0x034, 0x00008DED,
		0x034, 0x00007DEA,
		0x034, 0x00006DE7,
		0x034, 0x000054EE,
		0x034, 0x000044EB,
		0x034, 0x000034E8,
		0x034, 0x0000246B,
		0x034, 0x00001468,
		0x034, 0x0000006D,
		0x000, 0x00030159,
		0x084, 0x00068200,
		0x086, 0x000000CE,
		0x087, 0x00048A00,
		0x08E, 0x00065540,
		0x08F, 0x00088000,
		0x0EF, 0x000020A0,
		0x03B, 0x000F02B0,
		0x03B, 0x000EF7B0,
		0x03B, 0x000D4FB0,
		0x03B, 0x000CF060,
		0x03B, 0x000B0090,
		0x03B, 0x000A0080,
		0x03B, 0x00090080,
		0x03B, 0x0008F780,
		0x03B, 0x000722B0,
		0x03B, 0x0006F7B0,
		0x03B, 0x00054FB0,
		0x03B, 0x0004F060,
		0x03B, 0x00030090,
		0x03B, 0x00020080,
		0x03B, 0x00010080,
		0x03B, 0x0000F780,
		0x0EF, 0x000000A0,
		0x000, 0x00010159,
		0x018, 0x0000F407,
		0xFFE, 0x00000000,
		0xFFE, 0x00000000,
		0x01F, 0x00080003,
		0xFFE, 0x00000000,
		0xFFE, 0x00000000,
		0x01E, 0x00000001,
		0x01F, 0x00080000,
		0x000, 0x00033E60,
};

#define READ_NEXT_PAIR(v1, v2, i)	\
do {								\
	i += 2; v1 = array[i];			\
	v2 = array[i+1];				\
} while (0)

#define RFREG_OFFSET_MASK 0xfffff
#define B3WIREADDREAALENGTH 0x400
#define B3WIREDATALENGTH 0x800
#define BRFSI_RFENV 0x10

static void rtl_rfreg_delay(struct adapter *adapt, enum rf_radio_path rfpath,u32 addr, u32 mask, u32 data)
{
	if (addr == 0xfe) {
		mdelay(50);
	} else if (addr == 0xfd) {
		mdelay(5);
	} else if (addr == 0xfc) {
		mdelay(1);
	} else if (addr == 0xfb) {
		udelay(50);
	} else if (addr == 0xfa) {
		udelay(5);
	} else if (addr == 0xf9) {
		udelay(1);
	} else {
		phy_set_rf_reg(adapt, rfpath, addr, mask, data);
		udelay(1);
	}
}

static void rtl8188e_config_rf_reg(struct adapter *adapt,
	u32 addr, u32 data)
{
	u32 content = 0x1000; /*RF Content: radio_a_txt*/
	u32 maskforphyset = (u32)(content & 0xE000);

	rtl_rfreg_delay(adapt, RF90_PATH_A, addr| maskforphyset,
			RFREG_OFFSET_MASK,
			data);
}

static bool rtl88e_phy_config_rf_with_headerfile(struct adapter *adapt)
{
	u32 i;
	u32 array_len = sizeof(Array_RadioA_1T_8188E)/sizeof(u32);
	u32 *array = Array_RadioA_1T_8188E;

	for (i = 0; i < array_len; i += 2) {
		u32 v1 = array[i];
		u32 v2 = array[i+1];

		if (v1 < 0xCDCDCDCD) {
			rtl8188e_config_rf_reg(adapt, v1, v2);
			continue;
		} else {
			if (!check_condition(adapt, array[i])) {
				READ_NEXT_PAIR(v1, v2, i);
				while (v2 != 0xDEAD && v2 != 0xCDEF &&
				       v2 != 0xCDCD && i < array_len - 2)
					READ_NEXT_PAIR(v1, v2, i);
					i -= 2;
			} else {
				READ_NEXT_PAIR(v1, v2, i);
				while (v2 != 0xDEAD && v2 != 0xCDEF &&
				       v2 != 0xCDCD && i < array_len - 2) {
						rtl8188e_config_rf_reg(adapt, v1, v2);
						READ_NEXT_PAIR(v1, v2, i);
				}

				while (v2 != 0xDEAD && i < array_len - 2)
					READ_NEXT_PAIR(v1, v2, i);
			}
		}
	}
	return true;
}

static bool rf6052_conf_para(struct adapter *adapt)
{
	struct hal_data_8188e *hal_data = GET_HAL_DATA(adapt);
	u32 u4val = 0;
	u8 rfpath;
	bool rtstatus = true;
	struct bb_reg_def *pphyreg;

	for (rfpath = 0; rfpath < hal_data->NumTotalRFPath; rfpath++) {
		pphyreg = &hal_data->PHYRegDef[rfpath];

		switch (rfpath) {
		case RF90_PATH_A:
		case RF90_PATH_C:
			u4val = phy_query_bb_reg(adapt, pphyreg->rfintfs,
						 BRFSI_RFENV);
			break;
		case RF90_PATH_B:
		case RF90_PATH_D:
			u4val = phy_query_bb_reg(adapt, pphyreg->rfintfs,
						 BRFSI_RFENV << 16);
			break;
		}

		phy_set_bb_reg(adapt, pphyreg->rfintfe, BRFSI_RFENV << 16, 0x1);
		udelay(1);

		phy_set_bb_reg(adapt, pphyreg->rfintfo, BRFSI_RFENV, 0x1);
		udelay(1);

		phy_set_bb_reg(adapt, pphyreg->rfHSSIPara2,
			      B3WIREADDREAALENGTH, 0x0);
		udelay(1);

		phy_set_bb_reg(adapt, pphyreg->rfHSSIPara2,
			       B3WIREDATALENGTH, 0x0);
		udelay(1);

		switch (rfpath) {
		case RF90_PATH_A:
			rtstatus = rtl88e_phy_config_rf_with_headerfile(adapt);
			break;
		case RF90_PATH_B:
			rtstatus = rtl88e_phy_config_rf_with_headerfile(adapt);
			break;
		case RF90_PATH_C:
			break;
		case RF90_PATH_D:
			break;
		}

		switch (rfpath) {
		case RF90_PATH_A:
		case RF90_PATH_C:
			phy_set_bb_reg(adapt, pphyreg->rfintfs,
				       BRFSI_RFENV, u4val);
			break;
		case RF90_PATH_B:
		case RF90_PATH_D:
			phy_set_bb_reg(adapt, pphyreg->rfintfs,
				       BRFSI_RFENV << 16, u4val);
			break;
		}

		if (rtstatus != true)
			return false;
	}

	return rtstatus;
}

static bool rtl88e_phy_rf6052_config(struct adapter *adapt)
{
	struct hal_data_8188e *hal_data = GET_HAL_DATA(adapt);

	if (hal_data->rf_type == RF_1T1R)
		hal_data->NumTotalRFPath = 1;
	else
		hal_data->NumTotalRFPath = 2;

	return rf6052_conf_para(adapt);
}

bool rtl88eu_phy_rf_config(struct adapter *adapt)
{
	return rtl88e_phy_rf6052_config(adapt);
}